linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / asm-m68k / dma-mapping.h

diff --git a/include/asm-m68k/dma-mapping.h b/include/asm-m68k/dma-mapping.h
index cebbb03..b1920c7 100644 (file)
--- a/include/asm-m68k/dma-mapping.h
+++ b/include/asm-m68k/dma-mapping.h
@@ -1,91 +1,12 @@
 #ifndef _M68K_DMA_MAPPING_H
 #define _M68K_DMA_MAPPING_H
 
-#include <asm/cache.h>
+#include <linux/config.h>
 
-struct scatterlist;
-
-static inline int dma_supported(struct device *dev, u64 mask)
-{
-       return 1;
-}
-
-static inline int dma_set_mask(struct device *dev, u64 mask)
-{
-       return 0;
-}
-
-static inline int dma_get_cache_alignment(void)
-{
-       return 1 << L1_CACHE_SHIFT;
-}
-
-static inline int dma_is_consistent(dma_addr_t dma_addr)
-{
-       return 0;
-}
-
-extern void *dma_alloc_coherent(struct device *, size_t,
-                               dma_addr_t *, int);
-extern void dma_free_coherent(struct device *, size_t,
-                             void *, dma_addr_t);
-
-static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
-                                         dma_addr_t *handle, int flag)
-{
-       return dma_alloc_coherent(dev, size, handle, flag);
-}
-static inline void dma_free_noncoherent(struct device *dev, size_t size,
-                                       void *addr, dma_addr_t handle)
-{
-       dma_free_coherent(dev, size, addr, handle);
-}
-static inline void dma_cache_sync(void *vaddr, size_t size,
-                                 enum dma_data_direction dir)
-{
-       /* we use coherent allocation, so not much to do here. */
-}
-
-extern dma_addr_t dma_map_single(struct device *, void *, size_t,
-                                enum dma_data_direction);
-static inline void dma_unmap_single(struct device *dev, dma_addr_t addr,
-                                   size_t size, enum dma_data_direction dir)
-{
-}
-
-extern dma_addr_t dma_map_page(struct device *, struct page *,
-                              unsigned long, size_t size,
-                              enum dma_data_direction);
-static inline void dma_unmap_page(struct device *dev, dma_addr_t address,
-                                 size_t size, enum dma_data_direction dir)
-{
-}
-
-extern int dma_map_sg(struct device *, struct scatterlist *, int,
-                     enum dma_data_direction);
-static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
-                               int nhwentries, enum dma_data_direction dir)
-{
-}
-
-extern void dma_sync_single_for_device(struct device *, dma_addr_t, size_t,
-                                      enum dma_data_direction);
-extern void dma_sync_sg_for_device(struct device *, struct scatterlist *, int,
-                                  enum dma_data_direction);
-
-static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle,
-                                          size_t size, enum dma_data_direction dir)
-{
-}
-
-static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
-                                      int nents, enum dma_data_direction dir)
-{
-}
-
-static inline int dma_mapping_error(dma_addr_t handle)
-{
-       return 0;
-}
+#ifdef CONFIG_PCI
+#include <asm-generic/dma-mapping.h>
+#else
+#include <asm-generic/dma-mapping-broken.h>
+#endif
 
 #endif  /* _M68K_DMA_MAPPING_H */